Sterling Weather in May

Thinking of visiting Sterling in May? Expect high temperatures reaching 24°C (75°F) during the day, dropping to 12°C (54°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Sterling in May

You can typically expect 14 days of rain this month, averaging around 122 mm (4.8 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Sterling in May

In May, expect high temperatures in Sterling, with highs of 24°C (75°F) and lows of 12°C (54°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Sterling in May

Expect sunny days throughout the month, with an estimated 259 hours of sunshine. This makes it a pleasant time to visit Sterling.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Sterling.

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• January
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For a detailed overview over the year and the best time to visit the United States of America, check out our Sterling's climate page.

Sterling Temperature in May

Min Temperature 12°C (54°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 47%  

Precipitation 122 mm (4.8 in)  

Rainy days 14 days  

Humidity 64% *  

Sunshine 259 hours *  

Percentage Sunshine 59% *  

* Data from: Washington DC, the United States of America (36 KM, 22 Miles).

What to Wear in Sterling in May

For Sterling in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Sterling in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Sterling's climate page.

More climate data for Sterling

Temperature Rainfall Sunshine Humidity

See the full Sterling climate overview or explore weather in the United States of America.